added green attack, enemy

scripts/hitbox.gd

@@ -1,30 +1,35 @@
 class_name Hitbox extends Area2D
-signal collided;
+signal hit_entity(entity : Entity);
+signal hit_obstacle;
 
 var from_player = true
 var enabled = true
+@export var deal_damage = true
 
 func _ready() -> void:
-	collision_mask = 0xffff
+	collision_mask = 1 | 2 | 4
 	body_entered.connect(_on_body_entered)
 	area_entered.connect(_on_area_entered)
 
 func _on_area_entered(area : Area2D):
 	if area is Hitbox:
 		if area.from_player != from_player:
-			collided.emit()
+			hit_obstacle.emit()
 
 func _on_body_entered(body: Node) -> void:
-	print(body)
 	if not enabled: return
 	if body is Enemy and from_player:
-		body.damage()
-		collided.emit()
-		body.knockback()
+		if deal_damage:
+			body.damage()
+			body.knockback()
+		
+		hit_entity.emit(body)
 
 	if body is Player and not from_player:
-		body.damage()
-		collided.emit()
+		if deal_damage:
+			body.damage()
+		
+		hit_entity.emit(body)
 	
-	if body is StaticBody2D or body is Hitbox:
-		collided.emit()
+	if body is StaticBody2D:
+		hit_obstacle.emit()